(Q21006887)

English

parts per million

unit of measurement based on number of particles

  • ppm
  • part per million

Statements

ppm (English)
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0.0001 percent
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0.001 per mille
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0.01 basis point
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0.1 per cent mille
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1,000 part per billion
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1,000,000 parts per trillion
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1,000,000,000 parts per quadrillion
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Identifiers

 
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